20315156988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{195511}}^1$

素因数の和:196762

約数の個数: 48

約数和(自身を含む): 54217823744

約数和(自身を除く): 33902666756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1237, 2474, 3711, 4948, 7422, 8659, 14844, 17318, 25977, 34636, 51954, 103908, 195511, 391022, 586533, 782044, 1173066, 1368577, 2346132, 2737154, 4105731, 5474308, 8211462, 16422924, 241847107, 483694214, 725541321, 967388428, 1451082642, 1692929749, 2902165284, 3385859498, 5078789247, 6771718996, 10157578494, 20315156988]

約数ペア:

[(1, 20315156988), (2, 10157578494), (3, 6771718996), (4, 5078789247), (6, 3385859498), (7, 2902165284), (12, 1692929749), (14, 1451082642), (21, 967388428), (28, 725541321), (42, 483694214), (84, 241847107), (1237, 16422924), (2474, 8211462), (3711, 5474308), (4948, 4105731), (7422, 2737154), (8659, 2346132), (14844, 1368577), (17318, 1173066), (25977, 782044), (34636, 586533), (51954, 391022), (103908, 195511)]